package com.xiaoze.springcloud.filter;

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

import java.time.LocalDateTime;

/**
 * @author xiaoze
 * @date 2020/5/12
 */
@Slf4j
@Component
public class GatewayFilter implements GlobalFilter, Ordered {

    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        log.info("****** come in MyLogGateWayFilter: " + LocalDateTime.now());

//        String uname = exchange.getRequest().getQueryParams().getFirst("uname");
//        if(uname == null) {
//            log.info("*****用户名为null，非法用户，o(╥﹏╥)o");
//            exchange.getResponse().setStatusCode(HttpStatus.NOT_ACCEPTABLE);
//            return exchange.getResponse().setComplete();
//        }
        return chain.filter(exchange);
    }

    @Override
    public int getOrder() {
        return 0;
    }

}
